U 577

de

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U 577

Quality:

U-577 - 1941 Type VIIC submarine. Article “U 577” in German Wikipedia has 19.8 points for quality (as of July 1, 2025). The article contains 2 references and 10 sections.

This article has the best quality in Vietnamese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “U 577”, its content was written by 14 registered users of German Wikipedia and edited by 54 registered Wikipedia users in all languages.

The article is cited 132 times in German Wikipedia and cited 5091 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #4353 in January 2016
  • Global: #136244 in January 2016

The highest popularity rank from 2008:

  • Local (German): #171296 in January 2016
  • Global: #1257107 in January 2016

There are 10 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Vietnamese (vi)
U-577 (tàu ngầm Đức)
43.411
2Arabic (ar)
الغواصة الألمانية يو-577
22.7243
3Portuguese (pt)
U-577
21.3948
4English (en)
German submarine U-577
20.6581
5German (de)
U 577
19.8283
6Ukrainian (uk)
U-577
12.7814
7French (fr)
Unterseeboot 577
11.56
8Slovenian (sl)
U-577
6.8564
9Polish (pl)
U-577
4.4935
10Persian (fa)
زیردریایی یو-۵۷۷
1.2521
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "U 577" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-577
15 441
2German (de)
U 577
7 433
3Portuguese (pt)
U-577
1 558
4French (fr)
Unterseeboot 577
1 279
5Polish (pl)
U-577
1 169
6Slovenian (sl)
U-577
674
7Arabic (ar)
الغواصة الألمانية يو-577
573
8Persian (fa)
زیردریایی یو-۵۷۷
341
9Ukrainian (uk)
U-577
256
10Vietnamese (vi)
U-577 (tàu ngầm Đức)
83
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "U 577" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
German submarine U-577
73
2German (de)
U 577
38
3Vietnamese (vi)
U-577 (tàu ngầm Đức)
18
4Polish (pl)
U-577
9
5French (fr)
Unterseeboot 577
7
6Arabic (ar)
الغواصة الألمانية يو-577
4
7Persian (fa)
زیردریایی یو-۵۷۷
4
8Portuguese (pt)
U-577
4
9Ukrainian (uk)
U-577
3
10Slovenian (sl)
U-577
2
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "U 577" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
German submarine U-577
16
2German (de)
U 577
14
3French (fr)
Unterseeboot 577
8
4Arabic (ar)
الغواصة الألمانية يو-577
3
5Persian (fa)
زیردریایی یو-۵۷۷
3
6Ukrainian (uk)
U-577
3
7Polish (pl)
U-577
2
8Portuguese (pt)
U-577
2
9Slovenian (sl)
U-577
2
10Vietnamese (vi)
U-577 (tàu ngầm Đức)
1
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "U 577" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Vietnamese (vi)
U-577 (tàu ngầm Đức)
1
2Arabic (ar)
الغواصة الألمانية يو-577
0
3German (de)
U 577
0
4English (en)
German submarine U-577
0
5Persian (fa)
زیردریایی یو-۵۷۷
0
6French (fr)
Unterseeboot 577
0
7Polish (pl)
U-577
0
8Portuguese (pt)
U-577
0
9Slovenian (sl)
U-577
0
10Ukrainian (uk)
U-577
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "U 577" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Arabic (ar)
الغواصة الألمانية يو-577
1 153
2English (en)
German submarine U-577
765
3French (fr)
Unterseeboot 577
712
4Ukrainian (uk)
U-577
648
5Slovenian (sl)
U-577
586
6Portuguese (pt)
U-577
574
7Vietnamese (vi)
U-577 (tàu ngầm Đức)
355
8Polish (pl)
U-577
158
9German (de)
U 577
132
10Persian (fa)
زیردریایی یو-۵۷۷
8
More...

Scores

Estimated value for Wikipedia:
German:
Global:
Popularity in June 2025:
German:
Global:
Popularity in all years:
German:
Global:
Authors in June 2025:
German:
Global:
Registered authors in all years:
German:
Global:
Citations:
German:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
الغواصة الألمانية يو-577
deGerman
U 577
enEnglish
German submarine U-577
faPersian
زیردریایی یو-۵۷۷
frFrench
Unterseeboot 577
plPolish
U-577
ptPortuguese
U-577
slSlovenian
U-577
ukUkrainian
U-577
viVietnamese
U-577 (tàu ngầm Đức)

Popularity rank trends

Best Rank German:
#171296
01.2016
Global:
#1257107
01.2016

AI rank trends

Best Rank German:
#4353
01.2016
Global:
#136244
01.2016

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

de: U 577
pt: U-577
pl: U-577
sl: U-577
uk: U-577

News from 28 February 2026

On 28 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Ali Khamenei, Iran, Ruhollah Khomeini, Jeffrey Epstein, Supreme Leader of Iran, Mohammad Reza I of Iran, 2026 Israeli–United States strikes on Iran, Neil Sedaka, Masoud Pezeshkian, Resident Evil Requiem.

In German Wikipedia the most popular articles on that day were: Ali Chamenei, Iran, Sarah Engels, Ruhollah Chomeini, Paola Felix, Der Garmisch-Krimi – Wolfsmord, Amateurtheater, Liselotte Pulver, Hazel Brugger, Liste der größten Auslegerbrücken.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information